Thu thập và phân loại dữ liệu

Home Lớp 8 Toán lớp 8 - Sách Kết nối tri thức Bài 18 - Thu thập và phân loại dữ liệuBài tập nâng cao

{"common":{"save":0,"post_id":"6594","level":3,"total":10,"point":10,"point_extra":0},"segment":[{"id":"6295","post_id":"6594","mon_id":"1158921","chapter_id":"1158934","question":"Cho d\u1eef li\u1ec7u v\u1ec1 tên các nhà m\u1ea1ng \u0111i\u1ec7n tho\u1ea1i mà các sinh viên s\u1eed d\u1ee5ng c\u1ee7a m\u1ed9t tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc nh\u01b0 sau: Vinaphone, Viettel, Vietnamobile, Samsung, Mobifone.<\/p>Giá tr\u1ecb không h\u1ee3p lí là:<\/p>","options":["A.<\/strong> Vinaphone","B.<\/strong> Mobifone","C.<\/strong> Samsung","D.<\/strong> Vietnamobile"],"correct":"3","level":"3","hint":"","answer":"Giá tr\u1ecb không h\u1ee3p lí là Samsung vì \u0111ây không ph\u1ea3i tên nhà m\u1ea1ng \u0111i\u1ec7n tho\u1ea1i.<\/p>Ch\u1ecdn C.<\/strong> Samsung<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-08-13 01:39:43","option_type":"txt","len":1},{"id":"6296","post_id":"6594","mon_id":"1158921","chapter_id":"1158934","question":"Cho dãy d\u1eef li\u1ec7u sau:<\/p>- Tên m\u1ed9t s\u1ed1 qu\u1ed1c gia: Vi\u1ec7t Nam, Lào, Campuchia, ...<\/span><\/p>- Tên th\u1ee7 \u0111ô c\u1ee7a m\u1ed9t s\u1ed1 qu\u1ed1c gia: Hà N\u1ed9i, Viêng Ch\u0103n, Phnôm Pênh, ... <\/span><\/p>- Dân s\u1ed1 n\u0103m 2021 c\u1ee7a m\u1ed9t s\u1ed1 n\u01b0\u1edbc (tri\u1ec7u ng\u01b0\u1eddi): 97,47; 7,425; 16,59, ...<\/span><\/p>- N\u0103m gia nh\u1eadp ASEAN: 1995, 1997, 1999, ...<\/span><\/p>D\u1eef li\u1ec7u nào là s\u1ed1 li\u1ec7u r\u1eddi r\u1ea1c?<\/p>","options":["A.<\/strong> Tên m\u1ed9t s\u1ed1 qu\u1ed1c gia","B.<\/strong> Tên th\u1ee7 \u0111ô c\u1ee7a m\u1ed9t s\u1ed1 qu\u1ed1c gia","C.<\/strong> Dân s\u1ed1 n\u0103m 2021 c\u1ee7a m\u1ed9t s\u1ed1 n\u01b0\u1edbc","D.<\/strong> N\u0103m gia nh\u1eadp ASEAN"],"correct":"[\"3\",\"4\"]","level":"3","hint":"","answer":"Có 2 d\u1eef li\u1ec7u thu\u1ed9c lo\u1ea1i s\u1ed1 li\u1ec7u r\u1eddi r\u1ea1c là:<\/p>- Dân s\u1ed1 n\u0103m 2021 c\u1ee7a m\u1ed9t s\u1ed1 n\u01b0\u1edbc (tri\u1ec7u ng\u01b0\u1eddi): 97,47; 7,425; 16,59, ...<\/p>- N\u0103m gia nh\u1eadp ASEAN: 1995, 1997, 1999, ...<\/p>Ch\u1ecdn C.<\/strong> Dân s\u1ed1 n\u0103m 2021 c\u1ee7a m\u1ed9t s\u1ed1 n\u01b0\u1edbc<\/span> và D.<\/strong> N\u0103m gia nh\u1eadp ASEAN<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"0","date":"2023-08-13 01:50:35","option_type":"txt","len":2},{"id":"6298","post_id":"6594","mon_id":"1158921","chapter_id":"1158934","question":"Cho các d\u1eef li\u1ec7u sau:<\/p>- Tên m\u1ed9t s\u1ed1 h\u1ecdc sinh: Mai, Anh, Nam, ...<\/span><\/p>- \u0110i\u1ec3m t\u1ed5ng k\u1ebft Toán cu\u1ed1i kì I c\u1ee7a m\u1ed9t s\u1ed1 h\u1ecdc sinh: 8,1; 5,4; 9,2, ...<\/span><\/p>- X\u1ebfp lo\u1ea1i h\u1ecdc l\u1ef1c cu\u1ed1i kì I: Gi\u1ecfi, Khá, \u0110\u1ea1t, Ch\u01b0a \u0111\u1ea1t, ...<\/span><\/p>- Môn th\u1ec3 thao yêu thích c\u1ee7a m\u1ed9t s\u1ed1 h\u1ecdc sinh: C\u1ea7u lông, Bóng \u0111á, B\u01a1i l\u1ed9i, ...<\/span><\/p>- Môn h\u1ecdc yêu thích c\u1ee7a m\u1ed9t s\u1ed1 h\u1ecdc sinh: Toán, Ngo\u1ea1i ng\u1eef, Khoa h\u1ecdc t\u1ef1 nhiên, ... <\/span><\/p>D\u1eef li\u1ec7u nào là s\u1ed1 li\u1ec7u liên t\u1ee5c?<\/p>","options":["A.<\/strong> X\u1ebfp lo\u1ea1i h\u1ecdc l\u1ef1c cu\u1ed1i kì I","B.<\/strong> Tên m\u1ed9t s\u1ed1 h\u1ecdc sinh","C.<\/strong> \u0110i\u1ec3m t\u1ed5ng k\u1ebft Toán cu\u1ed1i kì I","D.<\/strong> Môn h\u1ecdc yêu thích"],"correct":"3","level":"3","hint":"","answer":"S\u1ed1 li\u1ec7u liên t\u1ee5c là: <\/p>- \u0110i\u1ec3m t\u1ed5ng k\u1ebft Toán cu\u1ed1i kì I c\u1ee7a m\u1ed9t s\u1ed1 h\u1ecdc sinh: 8,1; 5,4; 9,2, ...<\/p>Ch\u1ecdn C.<\/strong> \u0110i\u1ec3m t\u1ed5ng k\u1ebft Toán cu\u1ed1i kì I<\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"131","test":"0","date":"2023-08-13 01:57:29","option_type":"txt","len":2}]}